diff --git a/src/statistics.cpp b/src/statistics.cpp
index 4ef1b46..c2687cb 100644
--- a/src/statistics.cpp
+++ b/src/statistics.cpp
@@ -21,10 +21,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include "dbmanager.h"
 #include "g.h"
 
-#include <QJsonObject>
-#include <QJsonDocument>
-#include <QJsonParseError>
-#include <QJsonArray>
+#include <QDateTime>
 #include <QDebug>
 #include <QMutex>
 #include <QFile>